Sponsored Content
Full Discussion: Path
Top Forums UNIX for Dummies Questions & Answers Path Post 21054 by Perderabo on Thursday 9th of May 2002 12:20:04 PM
Old 05-09-2002
The reason that it matters is that multiple choice questions look very much like homework. And homework is against the rules of this board. But I will take your word that this is not homework.

The answer to the second question is 1.

Hmmm...I dont't like any of the choices for question one. A dot in the PATH means that the current directory will be searched when you type a command. And I have never seen that done. A null entry in PATH means the same thing and most people will do that. A few examples will help...

PATH=/usr/bin:/usr/local/bin
will search /usr/bin and then /usr/local/bin.

PATH=/usr/bin:/usr/local/bin:.
now after the first two, we will search the current directory.

PATH=/usr/bin:/usr/local/bin:
this does the same thing as above.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

vi - replacing a relative path with absolute path in a file

Hi, I have a file with about 60 lines of path: app-defaults/boxXYZ....... I want to change this to /my/path/goes/here/app-defaults/boxXYZ, but of course vi doesn't like the regualr :s/old/new/ command. Is there any other quick way to do this? Thanks ;) (2 Replies)
Discussion started by: Yinzer955i
2 Replies

2. Shell Programming and Scripting

Executing Commands From Non-Standard Path (Changing user's PATH secretely???)

Hi: I have a requirement as below: I have some standard Unix commands modified and kept them in a directory say /usr/clsh/bin. For example I have a script named "ls" kept here which is modified version of "ls" (say it always gives long listing i.e. ls -l). When any user logs on and types... (2 Replies)
Discussion started by: ramesh_samane
2 Replies

3. Shell Programming and Scripting

absolute path for a script ran with relative path

I have a script in which i want to print absolute path of the same script irrespective of path from where i run script. I am using test.sh: echo "pwd : `pwd`" echo "script name: $0" echo "dirname: `dirname $0`" when i run script from /my/test/dir/struct as ../test.sh the output i... (10 Replies)
Discussion started by: rss67
10 Replies

4. Shell Programming and Scripting

Retrieve directory path from full file path through sh

Hi, I have a file abcd.txt which has contents in the form of full path file names i.e. $home> vi abcd.txt /a/b/c/r1.txt /q/w/e/r2.txt /z/x/c/r3.txt Now I want to retrieve only the directory path name for each row i.e /a/b/c/ /q/w/e/ How to get the same through shell script?... (7 Replies)
Discussion started by: royzlife
7 Replies

5. Shell Programming and Scripting

Moving files from parent path to multiple child path using bash in efficient way

Hi All, Can you please provide some pointers to move files from Base path to multiple paths in efficient way.Folder Structure is already created. /Path/AdminUser/User1/1111/Reports/aaa.txt to /Path/User1/1111/Reports/aaa.txt /Path/AdminUser/User1/2222/Reports/bbb.txt to... (6 Replies)
Discussion started by: karthikgv417
6 Replies

6. Shell Programming and Scripting

Pattern match a path anywhere in the line and replace it with new path

I want to pattern match only path part from below and replace them with new path string. LoadModule jk_module /fldrA/fldrBaf/fldrCaa/modules/mod_jk.so JkWorkersFile /fldrA/fldrBaf/fldrCaa/config/OHS/ohs1/workers.properties JkLogFile... (4 Replies)
Discussion started by: kchinnam
4 Replies

7. Shell Programming and Scripting

Generate class path dynamically based on source path

Hi experts, I have multiple file names ending with .jsp located in $SOME_DIR, $SOME_DIR/f1/,$SOME_DIR/f2/test,$SOME_DIR/f3/fa and there are equivalent class files in $SOME_DIR/WEB-INF/classes/_pages,$SOME_DIR/WEB-INF/classes/_pages/_f1,... (0 Replies)
Discussion started by: oraclermanpt
0 Replies

8. UNIX for Advanced & Expert Users

Command to see the logical volume path, device mapper path and its corresponding dm device path

Currently I am using this laborious command lvdisplay | awk '/LV Path/ {p=$3} /LV Name/ {n=$3} /VG Name/ {v=$3} /Block device/ {d=$3; sub(".*:", "/dev/dm-", d); printf "%s\t%s\t%s\n", p, "/dev/mapper/"v"-"n, d}' Would like to know if there is any shorter method to get this mapping of... (2 Replies)
Discussion started by: royalibrahim
2 Replies

9. UNIX for Beginners Questions & Answers

Convert Relative path to Absolute path, without changing directory to the file location.

Hello, I am creating a file with all the source folders included in my git branch, when i grep for the used source, i found source included as relative path instead of absolute path, how can convert relative path to absolute path without changing directory to that folder and using readlink -f ? ... (4 Replies)
Discussion started by: Sekhar419
4 Replies

10. Programming

Makefile missing include path Although the path exists and defined

i have make file which i try to make them generic but it keeps to compline it missing include directory this is the makefile : CXX=g++ CPPFAGS= -Wall -O0 -g -std=c++14 INCLUDES = -I/home/vagrant/libuv/include -Isrc LIBS_DIRS = -L/home/vagrant/libuv/build LDFLAGS=... (7 Replies)
Discussion started by: umen
7 Replies
shells(4)							   File Formats 							 shells(4)

NAME
shells - shell database SYNOPSIS
/etc/shells DESCRIPTION
The shells file contains a list of the shells on the system. Applications use this file to determine whether a shell is valid. See getuser- shell(3C). For each shell a single line should be present, consisting of the shell's path, relative to root. A hash mark (#) indicates the beginning of a comment; subsequent characters up to the end of the line are not interpreted by the routines which search the file. Blank lines are also ignored. The following default shells are used by utilities: /bin/bash, /bin/csh, /bin/jsh, /bin/ksh, /bin/ksh93, /bin/pfcsh, /bin/pfksh, /bin/pfsh, /bin/sh, /bin/tcsh, /bin/zsh, /sbin/jsh, /sbin/sh, /usr/bin/bash, /usr/bin/csh, /usr/bin/jsh, /usr/bin/ksh, /usr/bin/ksh93, /usr/bin/pfcsh, /usr/bin/pfksh, /usr/bin/pfsh, and /usr/bin/sh, /usr/bin/tcsh, /usr/bin/zsh, and /usr/sfw/bin/zsh. /etc/shells overrides the default list. Invalid shells in /etc/shells could cause unexpected behavior, such as being unable to log in by way of ftp(1). FILES
/etc/shells list of shells on system SEE ALSO
vipw(1B), ftpd(1M), sendmail(1M), getusershell(3C), aliases(4) SunOS 5.11 20 Nov 2007 shells(4)
All times are GMT -4. The time now is 09:03 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy